/// <include file='doc\HttpException.uex' path='docs/doc[@for="HttpException.GetHtmlErrorMessage"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public string GetHtmlErrorMessage()
{
ErrorFormatter formatter = GetErrorFormatter(this);
if (formatter == null)
{
return(null);
}
return(formatter.GetHtmlErrorMessage());
}
/*
* Return the formatter associated with this exception
*/
internal static ErrorFormatter GetErrorFormatter(Exception e)
{
Exception inner = e.InnerException;
ErrorFormatter nestedFormatter = null;
// First, see if the inner exception has a formatter
if (inner != null)
{
nestedFormatter = GetErrorFormatter(inner);
if (nestedFormatter != null)
{
return(nestedFormatter);
}
if (inner is ConfigurationException)
{
ConfigurationException ce = inner as ConfigurationException;
if (ce != null && ce.Filename != null)
{
nestedFormatter = new ConfigErrorFormatter((ConfigurationException)inner);
}
}
else if (inner is SecurityException)
{
nestedFormatter = new SecurityErrorFormatter(inner);
}
}
// If it does, return it rather than our own
if (nestedFormatter != null)
{
return(nestedFormatter);
}
HttpException httpExc = e as HttpException;
if (httpExc != null)
{
return(httpExc._errorFormatter);
}
return(null);
}
internal static ErrorFormatter GetErrorFormatter(Exception e)
{
Exception innerException = e.InnerException;
ErrorFormatter errorFormatter = null;
if (innerException != null)
{
errorFormatter = GetErrorFormatter(innerException);
if (errorFormatter != null)
{
return(errorFormatter);
}
if (innerException is ConfigurationException)
{
ConfigurationException exception2 = innerException as ConfigurationException;
if ((exception2 != null) && (exception2.Filename != null))
{
errorFormatter = new ConfigErrorFormatter((ConfigurationException)innerException);
}
}
else if (innerException is SecurityException)
{
errorFormatter = new SecurityErrorFormatter(innerException);
}
}
if (errorFormatter != null)
{
return(errorFormatter);
}
HttpException exception3 = e as HttpException;
if (exception3 != null)
{
return(exception3._errorFormatter);
}
return(null);
}
internal static string GetSourceFileLines(string fileName, Encoding encoding, string sourceCode, int lineNumber)
{
if ((fileName != null) && !HttpRuntime.HasFilePermission(fileName))
{
return(System.Web.SR.GetString("WithFile_No_Relevant_Line"));
}
StringBuilder builder = new StringBuilder();
if (lineNumber <= 0)
{
return(System.Web.SR.GetString("WithFile_No_Relevant_Line"));
}
TextReader reader = null;
string virtualPathFromHttpLinePragma = ErrorFormatter.GetVirtualPathFromHttpLinePragma(fileName);
if (virtualPathFromHttpLinePragma != null)
{
Stream stream = VirtualPathProvider.OpenFile(virtualPathFromHttpLinePragma);
if (stream != null)
{
reader = Util.ReaderFromStream(stream, System.Web.VirtualPath.Create(virtualPathFromHttpLinePragma));
}
}
try
{
if ((reader == null) && (fileName != null))
{
reader = new StreamReader(fileName, encoding, true, 0x1000);
}
}
catch
{
}
if (reader == null)
{
if (sourceCode == null)
{
return(System.Web.SR.GetString("WithFile_No_Relevant_Line"));
}
reader = new StringReader(sourceCode);
}
try
{
string str2;
bool flag = false;
if (ErrorFormatter.IsTextRightToLeft)
{
builder.Append("<div dir=\"ltr\">");
}
int num = 1;
Label_0098:
str2 = reader.ReadLine();
if (str2 != null)
{
if (num == lineNumber)
{
builder.Append("<font color=red>");
}
if ((num >= (lineNumber - 2)) && (num <= (lineNumber + 2)))
{
flag = true;
string str3 = num.ToString("G", CultureInfo.CurrentCulture);
builder.Append(System.Web.SR.GetString("WithFile_Line_Num", new object[] { str3 }));
if (str3.Length < 3)
{
builder.Append(' ', 3 - str3.Length);
}
builder.Append(HttpUtility.HtmlEncode(str2));
if (num != (lineNumber + 2))
{
builder.Append("\r\n");
}
}
if (num == lineNumber)
{
builder.Append("</font>");
}
if (num <= (lineNumber + 2))
{
num++;
goto Label_0098;
}
}
if (ErrorFormatter.IsTextRightToLeft)
{
builder.Append("</div>");
}
if (!flag)
{
return(System.Web.SR.GetString("WithFile_No_Relevant_Line"));
}
}
finally
{
reader.Close();
}
return(builder.ToString());
}
internal void SetFormatter(ErrorFormatter errorFormatter) {
_errorFormatter = errorFormatter;
}
internal void SetOverrideErrorFormatter(ErrorFormatter errorFormatter)
{
this._overrideErrorFormatter = errorFormatter;
}
internal void SetFormatter(ErrorFormatter errorFormatter)
{
_errorFormatter = errorFormatter;
}